From: Anderson Briglia <anderson.briglia@xxxxxxxxxxxxx>
Start SMP procedure for LE connections. This modification intercepts
l2cap received frames and call proper SMP functions to start the SMP
procedure. By now, no keys are being used.
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@xxxxxxxxxxxxx>
Signed-off-by: Anderson Briglia <anderson.briglia@xxxxxxxxxxxxx>
---
net/bluetooth/l2cap_core.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index efcef0d..66988b8 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -54,6 +54,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/l2cap.h>
+#include <net/bluetooth/smp.h>
int disable_ertm;
@@ -684,6 +685,8 @@ static void l2cap_conn_ready(struct l2cap_conn *conn)
l2cap_sock_clear_timer(sk);
sk->sk_state = BT_CONNECTED;
sk->sk_state_change(sk);
+ if (smp_conn_security(conn, l2cap_pi(sk)->sec_level))
+ BT_DBG("Insufficient security");
}
if (sk->sk_type != SOCK_SEQPACKET &&
@@ -3673,6 +3676,11 @@ static void l2cap_recv_frame(struct l2cap_conn *conn, struct sk_buff *skb)
l2cap_conless_channel(conn, psm, skb);
break;
+ case L2CAP_CID_SMP:
+ if (smp_sig_channel(conn, skb))
+ l2cap_conn_del(conn->hcon, EACCES);
+ break;
+
default:
l2cap_data_channel(conn, cid, skb);
break;
--
1.7.4.1
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